xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/RISCV/smin-signed-zextended.ll (revision 38fffa630ee80163dc65e759392ad29798905679)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2; RUN: opt -S -passes=slp-vectorizer -mtriple=riscv64-unknown-linux-gnu -mattr=+v < %s | FileCheck %s
3
4define <4 x i32> @test(i16 %0, i16 %1) {
5; CHECK-LABEL: define <4 x i32> @test(
6; CHECK-SAME: i16 [[TMP0:%.*]], i16 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
7; CHECK-NEXT:  entry:
8; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x i16> <i16 poison, i16 0>, i16 [[TMP1]], i32 0
9; CHECK-NEXT:    [[TMP3:%.*]] = zext <2 x i16> [[TMP2]] to <2 x i32>
10; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
11; CHECK-NEXT:    [[CONV15_I:%.*]] = sext i16 [[TMP0]] to i32
12; CHECK-NEXT:    [[TMP5:%.*]] = xor <4 x i32> [[TMP4]], splat (i32 -1)
13; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> <i32 0, i32 poison, i32 poison, i32 poison>, i32 [[CONV15_I]], i32 1
14; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP6]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 1>
15; CHECK-NEXT:    [[TMP8:%.*]] = call <4 x i32> @llvm.smax.v4i32(<4 x i32> [[TMP5]], <4 x i32> [[TMP7]])
16; CHECK-NEXT:    [[TMP9:%.*]] = and <4 x i32> [[TMP8]], splat (i32 65535)
17; CHECK-NEXT:    ret <4 x i32> [[TMP9]]
18;
19entry:
20  %conv13.1.i = zext i16 %1 to i32
21  %not.i = xor i32 %conv13.1.i, -1
22  %cond19.i = tail call i32 @llvm.smax.i32(i32 %not.i, i32 0)
23  %conv21.i = and i32 %cond19.i, 65535
24  %not.1.i = xor i32 %conv13.1.i, -1
25  %conv15.i = sext i16 %0 to i32
26  %cond19.1.i = tail call i32 @llvm.smax.i32(i32 %not.1.i, i32 %conv15.i)
27  %conv21.1.i = and i32 %cond19.1.i, 65535
28  %not.2.i = xor i32 %conv13.1.i, -1
29  %cond19.2.i = tail call i32 @llvm.smax.i32(i32 %not.2.i, i32 %conv15.i)
30  %conv21.2.i = and i32 %cond19.2.i, 65535
31  %conv13.3.i = zext i16 0 to i32
32  %not.3.i = xor i32 %conv13.3.i, -1
33  %cond19.3.i = tail call i32 @llvm.smax.i32(i32 %not.3.i, i32 %conv15.i)
34  %conv21.3.i = and i32 %cond19.3.i, 65535
35  %ins1 = insertelement <4 x i32> poison, i32 %conv21.i, i32 0
36  %ins2 = insertelement <4 x i32> %ins1, i32 %conv21.1.i, i32 1
37  %ins3 = insertelement <4 x i32> %ins2, i32 %conv21.2.i, i32 2
38  %ins4 = insertelement <4 x i32> %ins3, i32 %conv21.3.i, i32 3
39  ret <4 x i32> %ins4
40}
41